Image: Apatosaurus ajax sacrum

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Description: Figure 1.—Sacrum of Apatosaurus ajax Marsh; seen from below. one-tenth natural size, a. first sacral vertebra; b. transverse process of first vertebra ; c. transverse processes of second vertebra; d. transverse process of third vertebra; /. foramen between first and second transverse processes; /•'. foramen between second and third processes; p. last sacral vertebra; g. surface for union with ilium.
Title: Apatosaurus ajax sacrum
Credit: Immediate source: http://marsh.dinodb.com/marsh/Marsh%201879%20-%20Principle%20characters%20of%20American%20Jurassic%20dinosaurs,%20Part%20II.pdf Original source: Marsh, O.C. (1879). "Principal Characters of American Jurassic Dinosaurs: Part II". American Journal of Science XVII: 86–92
Author: Othniel Charles Marsh (1831–1899)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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